Numerical control milling machine capable of preventing workpiece from deviating

By designing a processing mechanism and protective mechanism on a CNC milling machine to block splashed metal debris, the problem of splash damage during the CNC milling machine is solved, and the workpiece is offset by a fixed mechanism, which improves processing stability.

CN222448425UActive Publication Date: 2025-02-11LUZHOU CHENGRUN MACHINERY
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Patent Information

Application Number
CN202421041781.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-02-11
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

Metal debris produced by CNC milling machines during processing will splash onto the staff, causing damage.

Method used

A CNC milling machine is designed to prevent workpiece offset, and a combination of machining mechanism and protective mechanism is adopted. The machining mechanism includes support seats, cylinders, motor chassis and milling cutters, and the protective mechanism includes protective plates, protective boxes and fixing mechanisms, through the coordinated working of these components to block splashing debris.

Benefits of technology

It effectively prevents metal debris from splashing onto the staff, reducing the risk of injury. At the same time, the workpiece is prevented from being offset by the fixing mechanism of the hydraulic cylinder and the clamp, and improves processing stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The numerical control milling machine capable of preventing the workpiece from deviating comprises a working table and a machining mechanism, the machining mechanism is arranged at the top end of the working table, and the machining mechanism comprises a supporting base arranged on one side of the top end of the working table, an air cylinder arranged in the middle of the top end of the supporting base and a motor box arranged at the output end of the air cylinder. And the protection mechanism is arranged outside the motor box, and the protection mechanism comprises a mounting seat arranged above the exterior of the motor box, a mounting rod arranged in the mounting seat in a penetrating manner, and a protection plate arranged at the bottom end of the mounting rod. Through the arrangement of the machining mechanism, the supporting base, the air cylinder, the motor box, the protection mechanism, the protection box, the protection plate, the mounting base, the mounting rod, the connecting rod, the inserting rod, the fixing base and the spring, the protection plate is mounted on the mounting base, and then chippings generated when the device works can be blocked through the work of the protection box and the protection plate; and the injury to workers is avoided as much as possible.
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Description

Technical Field

[0001] The utility model relates to the technical field of numerical control milling machines, in particular to a numerical control milling machine capable of preventing a workpiece from deflecting. Background Art

[0002] CNC milling machines mainly refer to machine tools that use milling cutters to process various surfaces of workpieces. Usually, the milling cutter mainly moves in rotation, and the movement of the workpiece and the milling cutter is the feed motion. It can process planes, grooves, various curved surfaces, gears, etc. In order to facilitate the fixation of the workpiece during operation, a CNC milling machine that prevents the workpiece from shifting is generally required.

[0003] With respect to the above-mentioned related technologies, the applicant believes that when this CNC milling machine processes a workpiece, the high-speed milling of the device will generate a large amount of metal debris, and the metal debris will splash into the working area near the milling machine, and then splash onto the workers, causing injuries to the workers. Utility Model Content

[0004] The utility model aims to provide a numerically controlled milling machine for preventing workpiece deviation, so as to solve the problems of the device proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a CNC milling machine for preventing workpiece deviation, comprising a worktable and a processing mechanism, wherein the processing mechanism is arranged at the top of the worktable, and the processing mechanism includes a support seat arranged on one side of the top of the worktable, a cylinder arranged in the middle part of the top of the support seat, and a motor box arranged at the output end of the cylinder; a protective mechanism, wherein the protective mechanism is arranged on the outside of the motor box, and the protective mechanism includes a mounting seat arranged above the outside of the motor box, a mounting rod penetrating the inside of the mounting seat, a protective plate arranged at the bottom end of the mounting rod, a fixed seat arranged at both ends of the top of the mounting seat, a connecting rod penetrating the inside of the fixing seat, a spring sleeved on the outside of the connecting rod, an insertion rod arranged at one end of the connecting rod close to the motor box, and a protective box arranged in the middle part of the top of the worktable.

[0006] By adopting the above technical solution, by installing the protective plate on the mounting base, and then utilizing the work of the protective box and the protective plate, the debris generated when the device is working can be blocked to avoid harm to the staff as much as possible.

[0007] Preferably, the processing mechanism further includes a rotating motor arranged inside the motor box and a milling cutter arranged at the output end of the rotating motor.

[0008] By adopting the above technical solution, the milling cutter can be driven by the rotating motor to process the workpiece.

[0009] Preferably, fixing mechanisms are provided at both ends of the interior of the protection box, and the fixing mechanisms include hydraulic cylinders provided at both ends of the interior of the protection box and clamping plates provided at output ends of the hydraulic cylinders.

[0010] By adopting the above technical solution, the workpiece is fixed by pushing the clamping plate, thereby avoiding the workpiece from deflecting during operation as much as possible.

[0011] Preferably, a limiting hole is provided inside the mounting rod, and the limiting hole matches the insertion rod.

[0012] By adopting the above technical solution, the protective plate can be conveniently installed on the mounting seat.

[0013] Preferably, a limiting mechanism is arranged outside the fixing seat, and the limiting mechanism comprises a limiting shell sleeved outside the fixing seat, an accessory slot opened above one end of the fixing seat, and a magnet block arranged inside the accessory slot.

[0014] By adopting the above technical solution, by installing the limiting shell on the outside of the connecting rod and the fixing seat, the connecting rod can be easily limited, the movement of the connecting rod can be avoided as much as possible, and the stability of the protective plate during operation is improved.

[0015] Preferably, a control switch is provided in the middle part of one side of the workbench, and anti-slip pads are provided around the bottom end of the workbench.

[0016] By adopting the above technical solution, the stability of the device is effectively improved.

[0017] Preferably, the limiting shell is made of metal, and the limiting shell is connected to the magnet block magnetically.

[0018] By adopting the above technical solution, the limiting shell can be conveniently fixed.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. By providing a processing mechanism, a support seat, a cylinder, a motor box, a protective mechanism, a protective box, a protective plate, a mounting seat, a mounting rod, a connecting rod, a plug rod, a fixing seat and a spring, and by installing the protective plate on the mounting seat, and then utilizing the work of the protective box and the protective plate, the debris generated during the operation of the device can be blocked to avoid harm to the staff as much as possible;

[0021] 2. By providing a protective plate, a connecting rod, a fixing seat, a limiting mechanism, a limiting shell, an accessory slot and a magnet block, and by installing the limiting shell on the outside of the connecting rod and the fixing seat, the connecting rod can be easily limited to avoid movement of the connecting rod as much as possible, thereby improving the stability of the protective plate during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the overall front view structure of the utility model;

[0024] Figure 3 This is an enlarged structural diagram of the mounting seat of the utility model;

[0025] Figure 4 This is a schematic diagram of the internal structure of the protective box of the utility model;

[0026] Figure 5 For this utility model Figure 3 Enlarged structural diagram at A in the middle.

[0027] In the figure: 1. Processing mechanism; 101. Support seat; 102. Cylinder; 103. Milling cutter; 104. Motor box; 105. Rotating motor; 2. Protection mechanism; 201. Protection box; 202. Protection plate; 203. Mounting seat; 204. Mounting rod; 205. Connecting rod; 206. Insert rod; 207. Fixed seat; 208. Spring; 3. Workbench; 4. Control switch; 5. Fixing mechanism; 501. Hydraulic cylinder; 502. Clamp; 6. Limiting mechanism; 601. Limiting shell; 602. Accessory slot; 603. Magnet block. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figures 1 to 4 The utility model provides a technical solution: a CNC milling machine for preventing workpiece from deflecting, comprising a workbench 3 and a processing mechanism 1, wherein the processing mechanism 1 is arranged at the top of the workbench 3, and the processing mechanism 1 comprises a support seat 101 arranged at one side of the top of the workbench 3, wherein the support seat 101 can provide bearing capacity, a cylinder 102 arranged at the middle part of the top of the support seat 101, and a motor box 104 arranged at the output end of the cylinder 102, wherein the motor box 104 is convenient for protecting the internal accessories, and the processing mechanism 1 also comprises a rotating motor 105 arranged inside the motor box 104, and a milling cutter 103 arranged at the output end of the rotating motor 105, wherein the working of the cylinder 102 can push the milling cutter 103 to move downward, and then the rotating motor 105 can drive the milling cutter 103 to process the workpiece;

[0030] The protective mechanism 2 is arranged outside the motor box 104. The protective mechanism 2 includes a mounting seat 203 arranged above the outside of the motor box 104. The mounting seat 203 can provide bearing capacity, a mounting rod 204 arranged inside the mounting seat 203 is penetrated, and a protective plate 202 is arranged at the bottom of the mounting rod 204. The protective plate 202 is made of polycarbonate plastic, so that it is convenient for the staff to observe the working process of the device; it is convenient to block the flying debris; the fixing seats 207 arranged at both ends of the top of the mounting seat 203 are penetrated. A connecting rod 205 is passed through the fixing seat 207, a spring 208 is sleeved on the outside of the connecting rod 205, an insertion rod 206 is arranged at one end of the connecting rod 205 close to the motor box 104, and a limiting hole is opened inside the mounting rod 204, and the limiting hole coincides with the insertion rod 206. The elasticity of the spring 208 can be used to push the insertion rod 206 to be inserted into the inside of the mounting rod 204, so that the protective plate 202 can be installed on the mounting seat 203; the protective box 201 arranged in the middle part of the top of the workbench 3 can more effectively block debris.

[0031] Fixing mechanisms 5 are provided at both ends of the protective box 201. The fixing mechanisms 5 include hydraulic cylinders 501 provided at both ends of the protective box 201 and clamps 502 provided at the output ends of the hydraulic cylinders 501. The hydraulic cylinders 501 can be used to push the clamps 502 to fix the workpiece, thereby avoiding the workpiece from shifting during operation. A control switch 4 is provided in the middle part of one side of the workbench 3, which is convenient for the staff to operate the device. Anti-slip pads are provided around the bottom of the workbench 3, which effectively improves the stability of the device.

[0032] See also Figure 5 A limiting mechanism 6 is arranged on the outside of the fixing seat 207, and the limiting mechanism 6 includes a limiting shell 601 sleeved on the outside of the fixing seat 207, an accessory slot 602 opened above one end of the fixing seat 207, and a magnet block 603 arranged inside the accessory slot 602. The limiting shell 601 is made of metal, and the limiting shell 601 and the magnet block 603 are connected magnetically. The limiting shell 601 can be installed on the outside of the connecting rod 205 and the fixing seat 207, which can facilitate the limiting of the connecting rod 205, and try to avoid the movement of the connecting rod 205, thereby improving the stability of the protective plate 202 during operation.

[0033] Working principle: First, insert the mounting rod 204 on the protective plate 202 into the interior of the mounting seat 203, release the connecting rod 205, and use the elasticity of the spring 208 to push the insertion rod 206 into the interior of the mounting rod 204, so that the protective plate 202 can be installed on the mounting seat 203. Then, the protective box 201 and the protective plate 202 can be used to block the debris generated when the device is working, so as to avoid harm to the staff as much as possible;

[0034] Secondly, by sleeve-arranging the limiting shell 601 on the outside of the connecting rod 205 and the fixing seat 207, and using the magnet block 603 to magnetically connect the limiting shell 601, the limiting shell 601 can be installed on the outside of the connecting rod 205 and the fixing seat 207, which can facilitate the limiting of the connecting rod 205, and avoid the movement of the connecting rod 205 as much as possible, thereby improving the stability of the protective plate 202 when working;

[0035] Finally, the workpiece to be processed is placed inside the protective box 201. The hydraulic cylinder 501 can be used to push the clamp 502 to fix the workpiece, so as to avoid the workpiece from shifting during operation. Then, the cylinder 102 can be used to push the milling cutter 103 downward, and the rotating motor 105 can be used to drive the milling cutter 103 to process the workpiece.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A CNC milling machine for preventing workpiece deviation, characterized in that: Workbench (3); A processing mechanism (1), the processing mechanism (1) being arranged at the top of a workbench (3), the processing mechanism (1) comprising a support seat (101) arranged at one side of the top of the workbench (3), a cylinder (102) arranged at the middle part of the top of the support seat (101), and a motor box (104) arranged at the output end of the cylinder (102); A protective mechanism (2) is arranged outside the motor box (104), and comprises a mounting seat (203) arranged above the outside of the motor box (104), a mounting rod (204) penetrating the inside of the mounting seat (203), a protective plate (202) arranged at the bottom end of the mounting rod (204), a fixing seat (207) arranged at both ends of the top end of the mounting seat (203), a connecting rod (205) penetrating the inside of the fixing seat (207), a spring (208) sleeved on the outside of the connecting rod (205), an insertion rod (206) arranged at one end of the connecting rod (205) close to the motor box (104), and a protective box (201) arranged in the middle part of the top end of the workbench (3).

2. A CNC milling machine for preventing workpiece deviation according to claim 1, characterized in that: The processing mechanism (1) also includes a rotating motor (105) arranged inside the motor box (104) and a milling cutter (103) arranged at the output end of the rotating motor (105).

3. A CNC milling machine for preventing workpiece deviation according to claim 1, characterized in that: Both ends of the protection box (201) are provided with fixing mechanisms (5), and the fixing mechanisms (5) include hydraulic cylinders (501) arranged at both ends of the protection box (201) and clamping plates (502) arranged at output ends of the hydraulic cylinders (501).

4. A CNC milling machine for preventing workpiece deviation according to claim 1, characterized in that: A limiting hole is provided inside the installation rod (204), and the limiting hole matches the insertion rod (206).

5. A CNC milling machine for preventing workpiece deviation according to claim 1, characterized in that: A limiting mechanism (6) is arranged outside the fixing seat (207), and the limiting mechanism (6) comprises a limiting shell (601) sleeved on the outside of the fixing seat (207), an accessory slot (602) opened above one end of the fixing seat (207), and a magnet block (603) arranged inside the accessory slot (602).

6. A CNC milling machine for preventing workpiece deviation according to claim 1, characterized in that: A control switch (4) is provided in the middle part of one side of the workbench (3), and anti-slip pads are provided around the bottom end of the workbench (3).

7. A CNC milling machine for preventing workpiece deviation according to claim 5, characterized in that: The limiting shell (601) is made of metal, and the limiting shell (601) is connected to the magnet block (603) through magnetism.